| //===----- unittests/AnnotationsTest.cpp ----------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| #include "llvm/Testing/Support/Annotations.h" |
| #include "gmock/gmock.h" |
| #include "gtest/gtest.h" |
| |
| using ::testing::ElementsAre; |
| using ::testing::IsEmpty; |
| |
| namespace { |
| llvm::Annotations::Range range(size_t Begin, size_t End) { |
| llvm::Annotations::Range R; |
| R.Begin = Begin; |
| R.End = End; |
| return R; |
| } |
| |
| TEST(AnnotationsTest, CleanedCode) { |
| EXPECT_EQ(llvm::Annotations("foo^bar$nnn[[baz$^[[qux]]]]").code(), |
| "foobarbazqux"); |
| } |
| |
| TEST(AnnotationsTest, Points) { |
| // A single point. |
| EXPECT_EQ(llvm::Annotations("^ab").point(), 0u); |
| EXPECT_EQ(llvm::Annotations("a^b").point(), 1u); |
| EXPECT_EQ(llvm::Annotations("ab^").point(), 2u); |
| |
| // Multiple points. |
| EXPECT_THAT(llvm::Annotations("^a^bc^d^").points(), |
| ElementsAre(0u, 1u, 3u, 4u)); |
| |
| // No points. |
| EXPECT_THAT(llvm::Annotations("ab[[cd]]").points(), IsEmpty()); |
| |
| // Consecutive points. |
| EXPECT_THAT(llvm::Annotations("ab^^^cd").points(), ElementsAre(2u, 2u, 2u)); |
| } |
| |
| TEST(AnnotationsTest, Ranges) { |
| // A single range. |
| EXPECT_EQ(llvm::Annotations("[[a]]bc").range(), range(0, 1)); |
| EXPECT_EQ(llvm::Annotations("a[[bc]]d").range(), range(1, 3)); |
| EXPECT_EQ(llvm::Annotations("ab[[cd]]").range(), range(2, 4)); |
| |
| // Empty range. |
| EXPECT_EQ(llvm::Annotations("[[]]ab").range(), range(0, 0)); |
| EXPECT_EQ(llvm::Annotations("a[[]]b").range(), range(1, 1)); |
| EXPECT_EQ(llvm::Annotations("ab[[]]").range(), range(2, 2)); |
| |
| // Multiple ranges. |
| EXPECT_THAT(llvm::Annotations("[[a]][[b]]cd[[ef]]ef").ranges(), |
| ElementsAre(range(0, 1), range(1, 2), range(4, 6))); |
| |
| // No ranges. |
| EXPECT_THAT(llvm::Annotations("ab^c^defef").ranges(), IsEmpty()); |
| } |
| |
| TEST(AnnotationsTest, Nested) { |
| llvm::Annotations Annotated("a[[f^oo^bar[[b[[a]]z]]]]bcdef"); |
| EXPECT_THAT(Annotated.points(), ElementsAre(2u, 4u)); |
| EXPECT_THAT(Annotated.ranges(), |
| ElementsAre(range(8, 9), range(7, 10), range(1, 10))); |
| } |
| |
| TEST(AnnotationsTest, Named) { |
| // A single named point or range. |
| EXPECT_EQ(llvm::Annotations("a$foo^b").point("foo"), 1u); |
| EXPECT_EQ(llvm::Annotations("a$foo[[b]]cdef").range("foo"), range(1, 2)); |
| |
| // Empty names should also work. |
| EXPECT_EQ(llvm::Annotations("a$^b").point(""), 1u); |
| EXPECT_EQ(llvm::Annotations("a$[[b]]cdef").range(""), range(1, 2)); |
| |
| // Multiple named points. |
| llvm::Annotations Annotated("a$p1^bcd$p2^123$p1^345"); |
| EXPECT_THAT(Annotated.points(), IsEmpty()); |
| EXPECT_THAT(Annotated.points("p1"), ElementsAre(1u, 7u)); |
| EXPECT_EQ(Annotated.point("p2"), 4u); |
| } |
| |
| TEST(AnnotationsTest, Errors) { |
| // Annotations use llvm_unreachable, it will only crash in debug mode. |
| #ifndef NDEBUG |
| // point() and range() crash on zero or multiple ranges. |
| EXPECT_DEATH(llvm::Annotations("ab[[c]]def").point(), |
| "expected exactly one point"); |
| EXPECT_DEATH(llvm::Annotations("a^b^cdef").point(), |
| "expected exactly one point"); |
| |
| EXPECT_DEATH(llvm::Annotations("a^bcdef").range(), |
| "expected exactly one range"); |
| EXPECT_DEATH(llvm::Annotations("a[[b]]c[[d]]ef").range(), |
| "expected exactly one range"); |
| |
| EXPECT_DEATH(llvm::Annotations("$foo^a$foo^a").point("foo"), |
| "expected exactly one point"); |
| EXPECT_DEATH(llvm::Annotations("$foo[[a]]bc$foo[[a]]").range("foo"), |
| "expected exactly one range"); |
| |
| // Parsing failures. |
| EXPECT_DEATH(llvm::Annotations("ff[[fdfd"), "unmatched \\[\\["); |
| EXPECT_DEATH(llvm::Annotations("ff[[fdjsfjd]]xxx]]"), "unmatched \\]\\]"); |
| EXPECT_DEATH(llvm::Annotations("ff$fdsfd"), "unterminated \\$name"); |
| #endif |
| } |
| } // namespace |